🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 14.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,989,540 km

• M1: 36,352 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.75 AU - 1.03 AU

Year: 307 Days

Day: 29 Hours

Environment

Temp: 158 °C

Axial Tilt: 154.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,989,540 km

• M1: 174,730 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.06 AU - 1.08 AU

Year: 404 Days

Day: 38.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 178.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,989,540 km

• M1: 381,175 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.28 AU

Year: 439 Days

Day: 27.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 9.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.85 AU - 12.83 AU

Year: 15833 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 65,989,540 km

• M1: 197,918 km (0.113 R)
• M2: 336,745 km (0.068 R)
• M3: 590,612 km (0.107 R)
• M4: 1,041,949 km (0.05 R)
• M5: 1,529,189 km (0.075 R)
• M6: 1,725,462 km (0.117 R)
• M7: 1,870,721 km (0.052 R)
• M8: 2,623,947 km (0.082 R)
• M9: 3,209,174 km (0.081 R)
• M10: 3,498,496 km (0.111 R)
• M11: 3,910,189 km (0.076 R)
• M12: 4,376,935 km (0.098 R)
• M13: 4,456,521 km (0.078 R)
• M14: 4,536,555 km (0.034 R)
• M15: 6,190,809 km (0.092 R)
• M16: 6,872,377 km (0.059 R)
• M17: 6,965,127 km (0.069 R)
• M18: 7,387,292 km (0.097 R)
• M19: 8,454,374 km (0.086 R)
• M20: 9,465,656 km (0.097 R)
• M21: 10,196,292 km (0.084 R)
• M22: 10,891,024 km (0.082 R)
• M23: 11,216,699 km (0.11 R)
• M24: 12,382,066 km (0.11 R)
• M25: 13,411,449 km (0.097 R)
• M26: 13,585,581 km (0.092 R)
• M27: 14,349,278 km (0.09 R)
• M28: 14,468,059 km (0.063 R)
• M29: 14,766,207 km (0.063 R)
• M30: 15,368,937 km (0.047 R)
• M31: 16,164,200 km (0.078 R)
• M32: 16,411,634 km (0.065 R)
• M33: 16,973,075 km (0.059 R)
• M34: 17,350,810 km (0.078 R)
• M35: 19,477,493 km (0.062 R)
• M36: 21,007,730 km (0.094 R)
• M37: 21,075,049 km (0.097 R)
• M38: 21,617,042 km (0.104 R)
• M39: 21,957,975 km (0.062 R)
• M40: 22,369,519 km (0.118 R)
• M41: 22,438,334 km (0.108 R)
• M42: 23,830,043 km (0.096 R)
• M43: 24,607,354 km (0.112 R)
• M44: 25,321,085 km (0.111 R)
• M45: 27,798,725 km (0.11 R)
• M46: 28,243,928 km (0.042 R)
• M47: 30,124,224 km (0.12 R)
• M48: 30,505,100 km (0.082 R)
• M49: 30,887,622 km (0.114 R)
• M50: 33,609,256 km (0.087 R)
• M51: 33,767,082 km (0.105 R)
• M52: 34,004,344 km (0.036 R)
• M53: 34,480,364 km (0.059 R)
• M54: 35,038,664 km (0.036 R)
• M55: 36,164,088 km (0.079 R)
• M56: 36,325,804 km (0.098 R)
• M57: 36,893,827 km (0.075 R)
• M58: 39,694,299 km (0.051 R)
• M59: 42,818,651 km (0.093 R)
• M60: 42,989,791 km (0.078 R)
• M61: 43,161,080 km (0.065 R)
• M62: 43,246,949 km (0.03 R)
• M63: 44,366,989 km (0.071 R)
• M64: 44,540,223 km (0.041 R)
• M65: 44,626,840 km (0.072 R)
• M66: 46,108,757 km (0.05 R)
• M67: 46,547,677 km (0.103 R)
• M68: 48,495,591 km (0.09 R)
• M69: 48,673,911 km (0.079 R)
• M70: 49,748,772 km (0.116 R)
• M71: 49,838,830 km (0.072 R)
• M72: 50,018,796 km (0.115 R)
• M73: 51,194,187 km (0.045 R)
• M74: 54,589,161 km (0.103 R)
• M75: 54,960,612 km (0.099 R)
• M76: 55,053,512 km (0.039 R)
• M77: 55,705,759 km (0.042 R)
• M78: 55,892,607 km (0.101 R)
• M79: 56,266,901 km (0.074 R)
• M80: 56,829,987 km (0.073 R)
• M81: 58,625,162 km (0.07 R)
• M82: 59,768,538 km (0.104 R)
• M83: 60,151,209 km (0.089 R)
• M84: 60,342,994 km (0.114 R)
• M85: 60,534,928 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 19,626 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit